2 - GENERAL INFORMATION Commonly Used Abbreviations 28 - EMISSION CONTROL ABBREVIATIONS Gasoline & Diesel 85 - ELECTRICAL OEM Electrical Wiring Diagram Abbreviations 87 - SUSPENSION Active Stabilizer Suspension (Diagnostic Codes) - RX450H 184 - SUSPENSION SUSPENSION CONTROL - RX450H 268 - ACCESSORIES & EQUIPMENT Air Conditioning (Diagnostic Codes & Circuit Tests) - RX450H 713 - HVAC Air Conditioning (Diagnostics - Introduction) - RX450H 820 - HVAC Air Conditioning (Service Information) - RX450H 1197 - SUSPENSION Air Suspension (Diagnostic Codes) - RX450H 1405 - SUSPENSION Alignment (Inspection & Adjustment) - RX450H 1445 - ACCESSORIES & EQUIPMENT Audio / Video (Service Information) - RX450H 1702 - GENERAL INFORMATION Trouble Shooting - Basic Procedures 1763 - BRAKES Brake (Front) (Service Information) - RX450H 1847 - BRAKES Brake (Other) (Service Information) - RX450H 1970 - BRAKES Brake (Rear) (Service Information) - RX450H 2051 - BRAKES Brake Control (Service Information) - RX450H 2308 - CABIN AIR FILTER Lexus - RX 350 & RX 450h 2312 - ACCESSORIES & EQUIPMENT Can Communication System (Diagnostic Codes & Symptom Tests) (1 Of 2) - RX450H 2850 - ACCESSORIES & EQUIPMENT Can Communication System - RX450H 3478 - ACCESSORIES & EQUIPMENT Can Communication System (Diagnostics - Introduction) - RX450H 3664 - ACCESSORIES & EQUIPMENT Cellular Communication (Service Information) - RX450H 3712 - ACCESSORIES & EQUIPMENT Climate Control Seat (Diagnostics) - RX450H 3797 - COMMON SPECS & PROCEDURES RX450h 3799 - ENGINE Cooling (Service Information) - RX450H 3937 - ACCESSORIES & EQUIPMENT Cruise Control (Diagnostic Codes & Circuit Tests) - RX450H 4009 - ACCESSORIES & EQUIPMENT Cruise Control (Diagnostics - Introduction) - RX450H 4050 - ACCESSORIES & EQUIPMENT Cruise Control (Service Information) - RX450H 4085 - GENERAL INFORMATION Diagnostic Connector (DLC) Locations 4118 - DRIVELINE/AXLES Differential (Service Information) - RX450H 4288 - ACCESSORIES & EQUIPMENT Door / Hood (Service Information) - RX450H 4945 - ACCESSORIES & EQUIPMENT Door Lock (Service Information) - RX450H 5076 - DRIVELINE/AXLES Drive Shaft (Service Information) - RX450H 5166 - DTC INDEX RX450h 5241 - ACCESSORIES & EQUIPMENT Dynamic Radar Cruise Control System (Diagnostic Codes & Circuit Tests) - RX450H 5498 - ACCESSORIES & EQUIPMENT Dynamic Radar Cruise Control System (Diagnostics - Introduction) - RX450H 5587 - LEXUS RX 450h BUZZERS, RELAYS & TIMERS 5629 - ENGINE PERFORMANCE Emission Control (Inspection) - RX450H 5641 - ENGINE PERFORMANCE Emission Control (Service Information) - RX450H EGR VALVE 5744 - ENGINE PERFORMANCE Engine Control (Service Information) - RX450H [2GR-FXE,] CAMSHAFT OIL CONTROL VALVE 5933 - ACCESSORIES & EQUIPMENT Engine Immobiliser (Diagnostics - Introduction) - RX450H 6003 - ACCESSORIES & EQUIPMENT Engine Immobilizer (Diagnostic Codes & Circuit Tests) - RX450H 6058 - ENGINE Engine Mechanical (Preparation) - RX450H 2GR-FXE ENGINE MECHANICAL 6061 - ENGINE Engine Mechanical (Service Specification) - RX450h 6926 - GENERAL INFORMATION Engine Overhaul Procedures 6986 - ENGINE Exhaust (Service Information) - RX450H INTAKE MANIFOLD 7109 - ACCESSORIES & EQUIPMENT Exterior Panels / Trim (Service Information) - RX450H FRONT BUMPER 7458 - ENGINE PERFORMANCE Firing Order & Cylinder Identification - Toyota, Lexus & Scion 7460 - ACCESSORIES & EQUIPMENT Front Power Seat Control (Diagnostic Codes & Symptom Tests) - RX450H 7628 - SUSPENSION Front Suspension (Service Information) - RX450H FRONT SHOCK ABSORBER 7839 - ENGINE Fuel (Inspection) - RX450H FUEL SYSTEM 7890 - ACCESSORIES & EQUIPMENT Fuel Lid Opener (Diagnostics)- RX450H 7957 - ENGINE Fuel (Service Information) - RX450H FUEL INJECTOR 8136 - ACCESSORIES & EQUIPMENT Garage Door Opener (Inspection & Registration) - RX450H 8153 - ACCESSORIES & EQUIPMENT Garage Door Opener (Service Information) - RX450H GARAGE DOOR OPENER TRANSMITTER 8159 - ACCESSORIES & EQUIPMENT Horn (Service Information) - RX450H LOW PITCHED HORN 8170 - ENGINE Hybrid / Battery Control (Service Information) - RX450H COOLANT (FOR INVERTER) 8665 - DRIVELINE/AXLES Hybrid Rear Transaxle (Traction Motor) (Service Information) - RX450H 8764 - DRIVELINE/AXLES Hybrid Rear Transaxle (Traction Motor) (Service Information) - RX450H 8863 - HYBRID SERVICE DISABLE PROCEDURES Lexus - RX 450h 8872 - DRIVELINE/AXLES Hybrid Transaxle (P313) (Service Information) - RX450H 9080 - ENGINE Ignition (Inspection) - RX450H [2GR-FXE,] 9101 - ENGINE Intake (Inspection) - RX450h 9102 - ACCESSORIES & EQUIPMENT Interior Panels / Trim (Service Information) - RX450H INSTRUMENT PANEL SAFETY PAD 9616 - ACCESSORIES & EQUIPMENT Lighting (Diagnostic Codes & Circuit Tests) - RX450H LIGHTING SYSTEM 10054 - ACCESSORIES & EQUIPMENT Lighting (Diagnostics - Introduction) RX450H 10231 - ACCESSORIES & EQUIPMENT Lighting (Exterior) (Service Information) - RX450H HEADLIGHT ASSEMBLY (FOR LED HEADLIGHT) 10529 - ACCESSORIES & EQUIPMENT Lighting (Interior) (Service Information) - RX450H VANITY LIGHT 10626 - ACCESSORIES & EQUIPMENT LIN Communication System (Diagnostic Codes) - RX450H 10784 - ACCESSORIES & EQUIPMENT LIN Communication System (Diagnostics - Introduction) - RX450H 10832 - ENGINE Lubrication (Inspection) - RX450H 10837 - ENGINE Lubrication (Service Information) - RX450H [2GR-FXE,] OIL AND OIL FILTER 10933 - REMINDER INDICATOR RESET PROCEDURES Lexus 10940 - ENGINE OIL REPLACEMENT REMINDER RESET - PROCEDURE 14 (RX450H) 10959 - MAINTENANCE Maintenance - RX450H OUTSIDE VEHICLE 10982 - ACCESSORIES & EQUIPMENT Meter / Gauge / Display (Diagnostic Codes & Symptom Tests) - RX450H 11214 - ACCESSORIES & EQUIPMENT Meter / Gauge / Display (Diagnostics - Introduction) - RX450H 11372 - ACCESSORIES & EQUIPMENT Meter / Gauge / Display (Service Information) - RX450H 11449 - ACCESSORIES & EQUIPMENT Mirror (Exterior) (Service Information) - RX450H OUTER REAR VIEW MIRROR 11507 - ACCESSORIES & EQUIPMENT Mirror (Interior) (Service Information) - RX450H 11529 - ENGINE PERFORMANCE Mode 6 - Lexus 11599 - ACCESSORIES & EQUIPMENT Navigation (Service Information) - RX450H NAVIGATION RECEIVER (FOR DVD) 11687 - ELECTRICAL OEM Connector List - RX450h 11871 - ELECTRICAL OEM Electrical Wiring Diagram General Information - RX450H 11883 - ELECTRICAL OEM Electrical Wiring Diagram Glossary of Terms 11888 - ELECTRICAL OEM Electrical Wiring Diagram Troubleshooting 11900 - ELECTRICAL OEM Electrical Wiring Routing - RX450h 11926 - ELECTRICAL OEM Ground Points - RX450h 11939 - ELECTRICAL OEM Junction Block, ECU & Fuse/Relay Locations-RX450h 11965 - ELECTRICAL OEM Overall Electrical Wiring Diagram - RX450h 12072 - ELECTRICAL OEM Part Number of Connectors - RX450h 12086 - ELECTRICAL OEM Power Source (Fuse Identification) - RX450h 12104 - OEM SYSTEM CIRCUITS - POWER SOURCE - Fig. 1: Power Source - Circuit Diagram (1 Of 6) 12239 - oem sys ckts 2 - ILLUMINATION Fig. 105: Illumination - Circuit Diagram (1 Of 10) 12335 - oem sys ckts 3 - Fig. 174: Active Stabilizer Suspension System - Circuit Diagram (1 Of 6) 12426 - oem sys ckts 4 - POWER TILT AND POWER TELESCOPIC 12493 - oem system ckts 5 - PARKING ASSIST (BACK GUIDE MONITOR/REAR VIEW MONITOR, SIDE MONITOR AND INTUITIVE PARKING ASSIST) 12591 - ACCESSORIES & EQUIPMENT Park Assist (Service Specifications) - RX450h 12592 - ACCESSORIES & EQUIPMENT Park Assist / Monitoring (Service Information) - RX450H 12689 - BRAKES Parking Brake (Inspection & Adjustment) - RX450H 12699 - BRAKES Parking Brake (Service Information) - RX450H 12854 - ELECTRICAL Power Distribution (Service Information) - RX450H MAIN BODY ECU 12932 - ACCESSORIES & EQUIPMENT Power Door Lock Control (Diagnostic Codes & Symptom Tests) - RX450H 12998 - ACCESSORIES & EQUIPMENT Power Door Lock Control (Diagnostics - Introduction) - RX450H 13043 - ACCESSORIES & EQUIPMENT Power Mirror Control (Diagnostics) - RX450H 13279 - ELECTRICAL Power Outlets (Interior) & Voltage Inverter (Service Information) - RX450H 13334 - STEERING Power Steering (Service Information) - RX450H POWER STEERING ECU 13383 - ENGINE Power Switch (Starting) (Service Information) - RX450H [2GR-FXE,] 13395 - ACCESSORIES & EQUIPMENT Power Window Control (Diagnostic Codes & Symptom Tests) - RX450H 13620 - ACCESSORIES & EQUIPMENT Power Window Control (Diagnostics - Introduction) - RX450H 13729 - ACCESSORIES & EQUIPMENT Rear Seat Entertainment System (Diagnostic Codes & Symptom Tests) - RX450H REAR SEAT ENTERTAINMENT SYSTEM 13931 - ACCESSORIES & EQUIPMENT Rear Seat Entertainment System (Diagnostics - Introduction) - RX450H 13986 - SUSPENSION Rear Suspension (Service Information) - RX450H REAR SHOCK ABSORBER 14319 - ACCESSORIES & EQUIPMENT Safety Connect System (Diagnostic Codes & Symptom Tests) - RX450H 14406 - ACCESSORIES & EQUIPMENT Safety Connect System (Diagnostics - Introduction) - RX450H 14447 - RESTRAINTS Seat Belt Control ECU (Service Information) - RX450H 14457 - ACCESSORIES & EQUIPMENT Seat Belt Warning (Diagnostics) - RX450H 14538 - RESTRAINTS Seat Belt (Service Information) - RX450H FRONT PASSENGER SEAT BELT WARNING LIGHT 14685 - ACCESSORIES & EQUIPMENT Seat (Service Information) - RX450H FRONT SEAT ASSEMBLY 15521 - ACCESSORIES & EQUIPMENT Sliding Roof (Service Information) - RX450H 15563 - ACCESSORIES & EQUIPMENT Smart Access (Diagnostic - Introduction) - RX450H SMART ACCESS SYSTEM WITH PUSH-BUTTON START (FOR ENTRY FUNCTION) 15691 - ACCESSORIES & EQUIPMENT Smart Access (Diagnostic Codes & Symptom Tests) - RX450H 16024 - STEERING Steering Column (Service Information) - RX450H 16144 - STEERING Steering Gear / Linkage (Service Information) - RX450H 16177 - RESTRAINTS Supplemental Restraint System (Service Information) - RX450H STEERING PAD 16628 - SUSPENSION Suspension Control (Inspection) - RX450H 16667 - SUSPENSION Suspension Control (Service Information) - RX450H HEIGHT CONTROL COMPRESSOR 16873 - System Wiring Diagrams 1 - A/C 16912 - System Wiring Diagrams 2 - Engine Performance 3.5L 16969 - System Wiring Diagrams 3 - Power Door Locks 17022 - ACCESSORIES & EQUIPMENT Theft Deterrent / Keyless Entry - RX450H ELECTRICAL KEY OSCILLATOR (FOR FRONT FLOOR) 17117 - ACCESSORIES & EQUIPMENT Theft Deterrent (Diagnostics) - RX450H 17216 - SUSPENSION Tire & Wheel (Inspection) - RX450H 17227 - SUSPENSION Tire Pressure Warning (Service Information) - RX450H TIRE PRESSURE WARNING RECEIVER 17269 - ELECTRICAL Towing Converter System (Service Information) - RX450H TOWING SOCKET 17296 - ELECTRICAL 12-Volt Battery (Service Information) - RX450H [2GR-FXE, 17315 - ACCESSORIES & EQUIPMENT Window / Glass (Service Information) - RX450H POWER WINDOW MASTER SWITCH 17589 - ACCESSORIES & EQUIPMENT Wiper / Washer (Diagnostics) - RX450H 17711 - ACCESSORIES & EQUIPMENT Wiper / Washer Relay (Service Information) - RX450H 17717 - CCESSORIES & EQUIPMENT Wiper / Washer (Service Information) - RX450H FRONT WIPER MOTOR 17896 - ACCESSORIES & EQUIPMENT Wireless Door Lock Control (Diagnostic Codes & Symptom Tests) - RX450H 17936 - ACCESSORIES & EQUIPMENT Wireless Door Lock Control (Diagnostics - Introduction) - RX450H